#VU80399 NULL pointer dereference in FreeRDP - CVE-2023-39351

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Main Vulnerability Database Vulnerabilities #VU80399

#VU80399 NULL pointer dereference in FreeRDP - CVE-2023-39351

Published: September 4, 2023


Vulnerability identifier: #VU80399
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-39351
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
FreeRDP
Software vendor:
FreeRDP

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the rfx_process_message_tileset() function in libfreerdp/codec/rfx.c in RemoteFX. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links